Upper Intake Manifold Replacement
Intake Manifold Replacement- UpperRemoval Procedure
1. Disconnect the negative battery cable.
2. Remove the vacuum hoses from the following:
^ Evaporative emissions (EVAP) canister purge valve
^ Manifold vacuum source
^ Brake booster
^ Heater and air conditioning source
3. Disconnect the electrical connectors from the following:
^ Exhaust gas recirculation (EGR) valve
^ Mass air flow (MAP) sensor
^ Intake air temperature (IAT) sensor
^ Electronic throttle control
^ EVAP canister purge valve
4. Remove the air cleaner intake duct.
5. Drain the cooling system.
6. Remove the left side spark plug wires from the spark plugs.
7. Remove the following wiring harnesses from the retainers:
^ Camshaft position (GMP) sensor wiring harness
^ Left side spark plug wire harness
^ Engine wiring harness
8. Remove the ignition coil bracket with the coils.
9. Remove the EVAP canister purge valve.
10. Remove the manifold absolute pressure (MAP) sensor and the bracket.
11. Remove the EGR valve.
12. Remove the upper intake manifold bolts and the stud.
13. Remove the upper intake manifold.
14. Remove the upper intake manifold gaskets
15. If replacing the upper intake manifold, remove the throttle body.
16. Clean the upper intake gasket mating surfaces.
Installation Procedure
1. If removed, install the throttle body.
2. Install the upper intake manifold gaskets.
3. Install the upper intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the right upper intake manifold bolts and the stud.
^ Tighten the bolts and the stud to 25 Nm (18 ft. lbs.).
5. Install the EGR valve.
6. Install the MAP sensor bracket and the sensor.
7. Install the EVAP canister purge valve.
8. Install the ignition coil bracket with the coils.
9. Install the following wiring harnesses to the retainers:
^ The engine wiring harness
^ The left side spark plug wire harness
^ The CMP sensor wiring harness
10. Install the left side spark plug wires to the spark plugs. .
11. Install the air cleaner intake duct.
12. Connect the electrical connectors to the following:
^ The EVAP canister purge valve
^ The electronic throttle control
^ The IAT sensor
^ The MAP sensor
^ The EGR valve
13. Install the vacuum hoses to the following:
^ The heater and air conditioning source
^ The brake booster
^ The manifold vacuum source
^ The EVAP canister purge valve
14. Connect the negative battery cable.
15. Fill the cooling system.